anthropologist anthropologist

08-06-2018
Mathematics

contestada

Find the angle between the given vectors to the nearest tenth of a degree.
u = <8, 4>, v = <9, -9>

Respuesta :

sqdancefan sqdancefan

13-06-2018

The angle between them is the difference of their angles.
arctan(4/8) - arctan(-9/9) = 26.57° - (-45°) ≈ 71.6°

Answer Link

Otras preguntas

Only about ________ fertilized eggs develop to maturity

How to turn 0.243 with the 43 being repeated into a fraction?

Which underlined word in the sentence is a proper adjective? My favorite Italian food is the cheesy lasagna at the restaurant called Marco's. A. favorite

When Marty's sister was born, she weighed 8¼ pounds. At her three-month checkup, she weighed 9 5/8 pounds. How many ounces had she gained? Which computation wil

What is the main difference between aerobic and anaerobic respiration? a. whether or not oxygen is used as final electron acceptors. b. whether the final electr

One idea shared by the Mayflower Compact and the Declaration of Independence was that all men

can some one help me with this

A patient presenting with flu-like symptoms and characterized by myalgia and fatigue should be considered to potentially have:

Find the cotangent of the angle in standard position in which the terminal side passes through the point (6, 8).

Conclusion made on the basis of unstated or state evidence is called